Which of the following lists includes only molecules?

How many miles are equal to 117 grams of sodium chloride

Carbon disulfide burns in oxygen to yield carbon dioxide and sulfur dioxide according to the following chemical equation. CS2 (l) + 3O2 (g) → CO2 (g) + 2SO2 (g) a. If 1.00 mol CS2 reacts with 1.00 mol O2, identify the limiting reactant. b.

18. An objective observation is one without A. direct quotes. B. explanations of the environment. C. bias or judgment. D. details about what's happening

Which is true of chemicals? A. Things containing chemicals always cost a lot of money. B. Chemicals are never dangerous. c. Chemicals are in many substances in a home. D. Chemicals are rarely found on Earth.

Is the following nuclear equation balanced? 218/85 At---> 218/84 Po + 0/-1 B? a) yes b) no

What is centrifugation? Which substance is separated by this method?

All of the elements in a family or group have similar chemical properties. which of the following statements best explains why this is true? a. the elements in a group have the same number of protons in their nuclei. b.

A 124-mL bubble of hot gas initially at 212 °C and 1.80atm is emitted from an active volcano. What is the final temperature, in degrees Celcius, of the gas in the bubble outside the volcano when the final volume of the bubble is 138 mL and the

Describe the difference between a qualitative description and a quantitative description, and include an example of each.

What are some examples of chemical equations?